There are tons of fast food logos that use the color red. But did you know that there's actually a scientific reason why this color choice is so popular?

Have you noticed how the golden arches of McDonald’s make you instantly hungry? Or how the rich brown packaging of chocolate ...

Can you spot it? Well, besides all being fast food chains… They’re all red. And it's not a coincidence. Color is one of the many tactics companies use to connect with customers. And if ...